more module updates

2015-04-20 18:21:45 +02:00
parent cde7b73a73
commit 322dd995bf
25 changed files with 747 additions and 308 deletions
--- a/sites/all/modules/contrib/dev/variable/variable.variable.inc
+++ b/sites/all/modules/contrib/dev/variable/variable.variable.inc
@@ -376,7 +376,10 @@ function variable_format_multiple($variable, $options = array()) {
 * Validate numeric variable.
 */
 function variable_validate_number($variable) {
-  if (!is_numeric($variable['value'])) {
+  if (empty($variable['required']) && empty($variable['value'])) {
+    return;
+  }
+  elseif (!is_numeric($variable['value'])) {
    return t('The value is not a number.');
  }
 }